section(29,30,5).
section(30,2,5).
section(31,32,5).
section(32,33,10).
section(33,34,5).
section(34,35,5).
section(35,36,5).
section(36,37,4).
section(38,39,5).
section(39,40,5).
section(40,4,5).
section(41,10,10).
section(42,12,5).
section(43,44,5).
section(44,45,5).
section(45,46,4).
section(39,47,3).
section(47,48,1).
section(48,49,2).
section(49,53,1).
section(53,60,1).
section(60,6,5).
section(61,143,4).
section(143,71,2).
section(71,72,5).
section(72,73,5).
section(73,74,5).
section(50,51,5).
section(51,52,5).
section(52,53,3).